package com.wj.beans.factory.config;

/**
 * @ClassName SingletonBeanRegistry
 * @Author wangji
 * @Date 2021/7/15
 */
public interface SingletonBeanRegistry {

    void registerSingleton(String beanName, Object singletonObject);

    Object getSingleton(String beanName);

    boolean containsSingleton(String beanName);

    String[] getSingletonNames();
}
